Yet another tale documents that a demon named Madan acquired Vak-siddhi, by which what ever he explained arrived correct. He misused it to issues human beings and murder individuals. One more etymology indicates that valga implies "to paralyze" and symbolizes the strength of stambhana, "paralysis" the goddess is claimed to grant; this concept https://www.youtube.com/shorts/5VeSyP9JRw0